Read this technical article from Messageware to learn about what security scenarios you should be considering regarding brute force attacks and Denial of Service attacks against OWA, and how to protect against them.

For companies still on Exchange 2007 deploying OWA for their users, there exists certain breaks in OWA functionality if a user attempts to access their email using Internet Explorer 10. This whitepaper outlines the compatibility issues that exist between OWA 2007 & Internet Explorer 10, and provides a workaround for addressing the breaks in functionality

This free white paper from Ferris Research is a must-read for CIOs, Messaging Managers and Exchange Administrators to get a better understanding of Outlook Web Access and how it can be transformed into a secure, feature-rich corporate web mail solution.

Many organizations install ISA Server to secure their Exchange environment. However, even with this infrastructure, Outlook Web Access accounts can be vulnerable to unauthorized users. In this free white paper from Messageware, find out what security issues exist in OWA with ISA Server installed, and learn how to secure Outlook Web Access from these risks.